May weather forecastCouillet, Belgium
May
Weather in May
The last month of the spring, May, is an enjoyable month in Couillet, Belgium, with an average temperature ranging between max 16.8°C (62.2°F) and min 7.4°C (45.3°F).Temperature
In May, the average high-temperature registers at a comfortable 16.8°C (62.2°F), nearly identical to April's 14.5°C (58.1°F). The average low-temperature during May nights is a frosty 7.4°C (45.3°F).Humidity
In May, the average relative humidity is 80%.Rainfall
In Couillet, Belgium, during May, the rain falls for 17.6 days and regularly aggregates up to 42mm (1.65") of precipitation. Throughout the year, in Couillet, Belgium, there are 180.4 rainfall days, and 502mm (19.76") of precipitation is accumulated.Snowfall
April through September are months without snowfall in Couillet, Belgium.Daylight
The average length of the day in May in Couillet is 15h and 29min.On the first day of May, sunrise is at 06:16 and sunset at 21:02. On the last day of the month, sunrise is at 05:36 and sunset at 21:43 CEST.
Sunshine
The average sunshine in May is 7.9h.UV index
In Couillet, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: A maximum daily UV index of 4 during May morphs into the following directions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Couillet, Belgium
- Average high temperature in May: 16.8°C
The warmest month (with the highest average high temperature) is August (22.4°C).
The month with the lowest average high temperature is January (4.6°C).
- Average low temperature in May: 7.4°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (0.6°C).
Average pressure in May
Couillet, Belgium
- Average pressure in May: 1016.4mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed in May
Couillet, Belgium
- Average wind speed in May: 12.5km/h
The windiest month (with the highest average wind speed) is December (18.7km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity in May
Couillet, Belgium
- Average humidity in May: 80%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (76%).
Average rainfall in May
Couillet, Belgium
- Average rainfall in May: 42mm
The wettest month (with the highest rainfall) is December (60mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in May
Couillet, Belgium
- Average rainfall days in May: 17.6 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (12.1 days).
Average snowfall in May
Couillet, Belgium
- Average snowfall in May: 0mm
The month with the highest snowfall is February (47mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in May
Couillet, Belgium
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Couillet, Belgium
- Average daylight in May: 15h and 30min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in May: 7h and 54min
The month with the most sunshine is July (Average sunshine: 8h and 48min).
The months with the least sunshine are January and December (Average sunshine: 3h and 30min).
Average sunshine days in May
Couillet, Belgium
- Average sunshine days in May: 10.7 days
The months with the most sunshine days are March and September (14.2 days).
The month with the least sunshine days is August (10.4 days).
Average UV index in May
Couillet, Belgium
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Couillet, Belgium
- Average cloud cover in May: 48
The months with the most cloud cover are January and December (Cloud cover 65).
The months with the least cloud cover are April and August (Cloud cover 44).
Average visibility in May
Couillet, Belgium
- Average visibility in May: 9km
The months with the highest visibility are February, March, April, May, June, July, August and October (9km).
The months with the lowest visibility are January, September, November and December (8km).
